2-{[[4-(1,3-dioxo-1,3-dihydro-isoindol-2-yl)-butyl]-(5,6,7,8-tetrahydroquinoxalin-5-yl)-amino]-methyl}-benzoimidazole-1-carboxylic Acid Tert-Butyl Ester (HCID 69206340)|Huagongshe